Patent
   D770930
Priority
Oct 20 2015
Filed
Oct 20 2015
Issued
Nov 08 2016
Expiry
Nov 08 2031
Assg.orig
Entity
unknown
8
9
n/a
The ornamental design for a smoke detector, as shown and described.

FIG. 1 is a perspective view of a smoke detector in accordance with the design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an another perspective view thereof.

Li, chen

Patent Priority Assignee Title
D842154, Feb 01 2016 Robert Bosch GmbH Fire alarm
D888595, Nov 07 2018 Smoke detector
D917117, Sep 26 2018 ECOVACS ROBOTICS CO., LTD. Robot cleaner
D922011, Oct 15 2019 Anker Innovations Technology Co. Ltd. Robotic cleaner
D960471, Jan 10 2018 ECOVACS ROBOTICS CO., LTD. Robotic cleaner
D975567, Jun 30 2021 Smoke detector
ER1248,
ER2095,
Patent Priority Assignee Title
4845474, Aug 01 1986 HUAFENG ELECTRONICS, INC Smoke and fire detector
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20100073172,
D260975, Jun 25 1979 Meyer Aluminum Ltd. Fire alarm
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D726037, May 08 2012 Steinel GmbH Sensor
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Oct 08 2015Li, ChenChuango Security Technology CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0368970581 pdf
Oct 20 2015Chuango Security Technology Corporation(assignment on the face of the patent)
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